# ①算术运算符：+,-,*,/,% ,//,**
# //-----------整除--求商的数据
# print(10//3)
# print(10%3)
# # ** ----------幂--- m的n次方
# print(2**3)

# ③逻辑运算符：
#     与and----
# print(True and False)
# print(True and True)
# print(False and False)

#     或or ----
# print(True or False)
# print(False or False)
# print(True or True)
#     非not----
# print(not True)
# print(not False)

# 赋值运算符：
# =
num1 = 10
# print(num1)
# +=
# num1 += 10 # num1 = num1 + 10
# print(num1)
# -=
num1 -= 10 # num1 = num1 - 10
print(num1)
# *=
# /=
# //=
# %=
# **=
